CN115637059A - Production method of slightly yellow color-adjusted beet red - Google Patents
Production method of slightly yellow color-adjusted beet red Download PDFInfo
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- CN115637059A CN115637059A CN202211358098.9A CN202211358098A CN115637059A CN 115637059 A CN115637059 A CN 115637059A CN 202211358098 A CN202211358098 A CN 202211358098A CN 115637059 A CN115637059 A CN 115637059A
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- 235000016068 Berberis vulgaris Nutrition 0.000 title claims abstract description 63
- 241000335053 Beta vulgaris Species 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 38
- 229920005989 resin Polymers 0.000 claims abstract description 38
- 238000000605 extraction Methods 0.000 claims abstract description 26
- 239000003480 eluent Substances 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 14
- 238000001694 spray drying Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 32
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 17
- 229920001353 Dextrin Polymers 0.000 claims description 16
- 239000004375 Dextrin Substances 0.000 claims description 16
- 235000019425 dextrin Nutrition 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000003963 antioxidant agent Substances 0.000 claims description 12
- 230000003078 antioxidant effect Effects 0.000 claims description 12
- 238000003795 desorption Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000000706 filtrate Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000001054 red pigment Substances 0.000 claims description 5
- 239000005909 Kieselgur Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 238000010828 elution Methods 0.000 abstract description 5
- 239000012156 elution solvent Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241001122767 Theaceae Species 0.000 description 2
- HFHDHCJBZVLPGP-RWMJIURBSA-N alpha-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO HFHDHCJBZVLPGP-RWMJIURBSA-N 0.000 description 2
- 235000012677 beetroot red Nutrition 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000008442 polyphenolic compounds Chemical class 0.000 description 2
- 235000013824 polyphenols Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004320 sodium erythorbate Substances 0.000 description 2
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention belongs to the technical field of biological extraction, and particularly relates to a production method of a yellowish-brown beet red; the method comprises the following steps: 1) Crushing the raw materials; 2) Extracting; 3) Filtering; 4) Resin is adsorbed in series; 5) Preparing an eluent; 6) Eluting with an eluent; 7) Concentrating at low temperature; 8) Spray drying; the invention discloses a production method of beet red with a yellowish hue, which takes fresh beet as a raw material, and is subjected to extraction, filtration, series adsorption of a specific macroporous resin main adsorption column and a specific macroporous resin auxiliary adsorption column, elution by a specific elution solvent, low-temperature concentration and spray drying to obtain two beet red with different hues; has the characteristics of high color value, capability of preparing a beet red product with a yellow color tone, stability and high yield.
Description
Technical Field
The invention belongs to the technical field of biological extraction, and particularly relates to a production method of a yellowish-tone beet red.
Background
The beet red extraction industry is widely used in a plurality of industries such as food, medicine, health care products and the like after years of development, and colors various products. The process for extracting beet red from beet red is quite stable and mature, but is limited by raw materials, and the color tone of the beet red prepared by the normal extraction process at present can not meet the coloring requirement of different products, particularly the beet red with yellow color tone, and the market demand is increasing day by day.
The patent number 97100782.9 has a conventional extraction process, and the patent number CN 102993769B also has a method for changing the color tone of beet red, but a color tone modifier is added, other substances are introduced, and the application is relatively limited; the patent No. CN 102660140A utilizes specific resin to adsorb, and then elutes a single resin by using four kinds of ethanol with different concentrations, the method has the advantages of large ethanol amount and high concentration cost, only can prepare the beet red with the purple and the red tones, and the b value ranges from (-10 to 14).
The invention thoroughly separates the yellow components and the purple components in the beet through the series adsorption of specific resin and the elution of specific eluent, especially can separate the beet red of the yellow products, and the b value is as high as 40; and the color tone range is wider (the b value range is between 14 and 40), so that the yellow beet red product has lower cost and wider market application range and is suitable for large-scale production.
Disclosure of Invention
The invention provides a production method of beet red with a yellowish hue, which has the characteristics of high color value, stable preparation of the beet red product with the yellowish hue and high yield.
In order to solve the technical problems, the invention adopts the following technical scheme:
a production method of a yellowish-tone beet red comprises the following steps:
1) Crushing raw materials: cleaning fresh beet with cleaning equipment, pulverizing with pulverizer, and extracting in multifunctional extraction tank;
2) Extraction: adding hydrochloric acid aqueous solution into an extraction tank, adding antioxidant into the extraction solvent, stirring for 1 hr, discharging, continuously adding hydrochloric acid aqueous solution containing antioxidant from the top, discharging at flow rate of 2BV/h, and stopping discharging until the effluent is light in color;
3) And (3) filtering: collecting all extractive solutions, and respectively filtering with coarse filter bag and precision filter equipped with diatomaceous earth;
4) Resin series adsorption: adsorbing the filtrate obtained in the step 3) by using macroporous resin HP-20, continuously adsorbing the permeate by using another macroporous resin D-101 until the D-101 resin is excellent, and stopping adsorbing the beet red extracting solution; during adsorption, pure water with the volume being 1.5 times that of the filtrate is used for washing the column;
5) Preparing an eluent: preparing an HP resin eluent: adding dextrin accounting for 0.5 per mill of the weight of the ethanol into the ethanol with the temperature of 60-65 ℃, and stirring until the dextrin is completely dissolved;
d, resin eluent preparation: adding dextrin with the weight of 1 per mill of the ethanol into the ethanol with the temperature of 60-65 ℃, and stirring until the dextrin is completely dissolved;
6) And (3) eluting with an eluent: eluting the filtrate after the resin column is washed with water by using an eluent with 2 times of the volume of the filtrate in the step 5), and respectively marking the pigment liquid eluted as HP desorption liquid and D desorption liquid;
7) And (3) low-temperature concentration: carrying out low-temperature concentration on the beet desorption liquid by using special low-temperature concentration equipment, and respectively marking concentrated pastes as HP concentrated paste and D concentrated paste, wherein the low-temperature concentration equipment is not an ultrahigh-speed vacuum low-temperature concentrator, and the brand: beijing, type: COSMOS-660;
8) Spray drying: and respectively carrying out spray drying on the HP refined paste and the D refined paste which are subjected to low-temperature concentration, and drying into powder to obtain beet red pigment powder with two different colors.
Further, in the extraction in the step 2), the mass concentration of the hydrochloric acid aqueous solution is 3-4 per mill, and the adding amount of the hydrochloric acid aqueous solution is 4 times of the volume of the weight of the beet.
Further, in the extraction in the step 2), the addition amount of the antioxidant is 0.8 per mill of the weight of the beet.
Further, in the spray drying of step 8), the inlet temperature of the spray dryer was set to 178 ℃ and the feed flow rate was set to 15%.
Compared with the prior art, the invention has at least one of the following beneficial effects:
the invention discloses a production method of beet red with a yellow hue, which takes fresh beet as a raw material, and is prepared by extracting, filtering, serially adsorbing by a specific macroporous resin main adsorption column and a specific macroporous resin auxiliary adsorption column, eluting by a specific elution solvent, concentrating at low temperature, and spray drying to obtain two beet red with different hues, namely, the beet red with a yellow hue and the beet red with a purple hue, which are common, but the beet red with a yellow hue is less in the market at present. Based on the two hues, beet red products with different hue ranges can be prepared. Two specific macroporous resin absorptions are utilized to divide the beet red pigment into a yellowish product and a purple product according to different characteristics of adsorbates and a specific eluent. The resulting beet has a red color number of > 300 and a predominantly yellowish b value (48) lambda of hue: 1.48; partial violet b value (-14) λ:0.55; has the characteristics of high color value, capability of preparing a beet red product with yellow color tone, stability and high yield.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, as shown in fig. 1. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A production method of a yellowish-tone beet red comprises the following steps:
1) Crushing raw materials: cleaning fresh beet 2.8t with cleaning equipment, pulverizing with a pulverizer, and extracting in a multifunctional extraction tank.
2) Extraction: adding 3 per mill of hydrochloric acid aqueous solution with mass concentration into an extraction tank, wherein the adding amount of the hydrochloric acid aqueous solution is 3.5 times of the weight of the beet, and simultaneously adding 0.8 per mill of antioxidant of the weight of the beet into an extraction solvent, wherein the antioxidant is as follows: the mixture of D-sodium erythorbate, a-cyclodextrin and tea polyphenol in a mass ratio of 1.
Stirring for 1 hr, discharging while continuously adding the above hydrochloric acid aqueous solution containing antioxidant from the top, discharging at a flow rate of 2BV/h, and stopping discharging until the effluent is light in color.
3) And (3) filtering: collecting all extractive solutions, and respectively filtering with coarse filter bag and precision filter equipped with diatomaceous earth.
4) Specific resin adsorption in series: adsorbing the filtrate obtained in the step 3) by using macroporous resin HP-20, continuously connecting the permeate in series to another macroporous resin D-101 for adsorption, stopping adsorbing the beet red extract after the D-101 resin is excellent, respectively washing the column by using 1.5BV pure water, and passing through the column from top to bottom at the flow rate of 0.5BV/h for water washing.
5) Elution with a specific eluent: preparing an HP resin eluent: adding dextrin accounting for 0.5 per mill of the weight of the ethanol into the ethanol with the temperature of 60-65 ℃, and stirring until the dextrin is completely dissolved; d, resin eluent preparation: adding dextrin with the weight of 1 per mill of the ethanol into the ethanol with the temperature of 60-65 ℃, and stirring until the dextrin is completely dissolved.
And (3) after the resin column is washed with water, eluting with the specific eluent 2BV respectively, and marking the pigment liquid obtained by elution as HP desorption liquid and D desorption liquid respectively.
6) Low-temperature concentration: and (3) carrying out low-temperature concentration on the beet desorption liquid by using special low-temperature concentration equipment, and respectively marking concentrated pastes as HP refined paste and D refined paste.
7) Spray drying: and (4) respectively carrying out spray drying on the Hp refined paste and the D refined paste which are subjected to low-temperature concentration. The inlet temperature is set to 178 ℃, the inflow flow rate is set to 15 percent, and two kinds of beet red pigment powder with different hues are obtained after drying and powdering. The color values were determined according to the method of GB 1886.111-2015. The results are as follows: HP beet pink color value: 300.6, λ:0.56, L:65.17; a is 63.22; -14.2; the yield of color value is 49.0%; d, beet powder color value: 306.4, λ:1.41, L:65.77; 62.46 of a; 47.96; the yield of color number was 32.5%. The total yield of color value is: 81.5 percent.
The results of the detection indexes are shown in the following table 1:
example 2
A production method of a yellowish-tone beet red comprises the following steps:
1) Crushing raw materials: cleaning fresh beet red 2.5t with cleaning equipment, pulverizing with a pulverizer, and extracting in a multifunctional extraction tank;
2) Extraction: adding 4BV of hydrochloric acid aqueous solution with the mass concentration of 4 per mill into an extraction tank, and simultaneously adding 0.8 per mill antioxidant of the weight of the beet into an extraction solvent, wherein the antioxidant is as follows: the mixture of D-sodium erythorbate, a-cyclodextrin and tea polyphenol in a mass ratio of 1;
stirring for 1h, discharging, continuously adding the above hydrochloric acid aqueous solution containing antioxidant from the top, discharging at a flow rate of 2BV/h, and stopping discharging until the color of effluent is light;
3) And (3) filtering: collecting all extractive solutions, and respectively filtering with coarse filter bag and precision filter equipped with diatomaceous earth;
4) Specific resin adsorption in series: adsorbing the filtrate obtained in the step 3) by using macroporous resin HP-20, continuously connecting the permeate in series to another macroporous resin D-101 for adsorption, and stopping adsorbing the beet red extract after the D-101 resin is excellent; respectively washing the column with 1.5BV of pure water, and passing through the column from top to bottom at a flow rate of 0.5BV/h for water washing;
5) Elution with a specific eluent: preparing an HP resin eluent: adding 0.5 per mill of dextrin into 60-65 ℃ ethanol, and stirring until the dextrin is completely dissolved; d, resin eluent preparation: adding 1 per mill of dextrin into 60-65 ℃ ethanol, and stirring until the dextrin is completely dissolved;
after the resin column is washed by water, the resin column is respectively eluted by the specific eluent 2BV, and the pigment liquid eluted is respectively marked as HP desorption liquid and D desorption liquid;
6) Low-temperature concentration: respectively carrying out low-temperature concentration on the beet desorption liquid by using special low-temperature concentration equipment, and respectively marking concentrated pastes as HP concentrate paste and D concentrate paste;
7) And (3) spray drying: and (4) respectively carrying out spray drying on the Hp refined paste and the D refined paste which are subjected to low-temperature concentration. Setting the inlet temperature at 178 ℃ and the inflow flow rate at 15%, and drying into powder to obtain the beet red pigment powder with two different hues. After detection, the color value is detected according to the method of GB 1886.111-2015. The results were as follows: HP beet pink color value: 298.6, λ:0.55, L:65.29; a is 63.10; -14.6; the yield of color value is 45.8%; d, beet powder color value: 302.6, λ:1.42, L:65.67; a is 62.31;48.05; the color yield was 34.6%. The total yield of color value is: 80.4 percent.
The detection results of the indexes are shown in the following table 2:
as can be seen from tables 1 and 2, the purplish and reddish beet red products prepared by the invention have stable yield of each component and good repeatability.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (4)
1. A production method of a yellowish-brown beet red is characterized by comprising the following steps: the method comprises the following steps:
1) Crushing raw materials: cleaning fresh beet with cleaning equipment, pulverizing with pulverizer, and extracting in multifunctional extraction tank;
2) Extraction: adding hydrochloric acid aqueous solution into an extraction tank, adding antioxidant into an extraction solvent, stirring for 1h, discharging, continuously adding hydrochloric acid aqueous solution containing antioxidant from the top, discharging at a flow rate of 2BV/h, and stopping discharging until the effluent liquid is light in color;
3) And (3) filtering: collecting all extractive solutions, and respectively filtering with coarse filter bag and precision filter equipped with diatomaceous earth;
4) Resin series adsorption: adsorbing the filtrate obtained in the step 3) by using macroporous resin HP-20, continuously adsorbing the permeate by using another macroporous resin D-101 until the D-101 resin is excellent, and stopping adsorbing the beet red extract; during adsorption, pure water with the volume being 1.5 times that of the filtrate is used for washing the column;
5) Preparing an eluent: preparing an HP resin eluent: adding dextrin with the weight of 0.5 per mill of the ethanol into the ethanol with the temperature of 60-65 ℃, and stirring until the dextrin is completely dissolved;
d, resin eluent preparation: adding dextrin accounting for 1 per mill of the weight of the ethanol into the ethanol with the temperature of 60-65 ℃, and stirring until the dextrin is completely dissolved;
6) And (3) eluting with an eluent: eluting the filtrate after the resin column is washed with water by using an eluent with 2 times of the volume of the filtrate in the step 5), and respectively marking the pigment liquid eluted as HP desorption liquid and D desorption liquid;
7) And (3) low-temperature concentration: respectively carrying out low-temperature concentration on the beet desorption liquid by using special low-temperature concentration equipment, and respectively marking concentrated pastes as HP refined paste and D refined paste;
8) Spray drying: and respectively carrying out spray drying on the HP refined paste and the D refined paste which are subjected to low-temperature concentration, and drying into powder to obtain beet red pigment powder with two different colors.
2. The method for producing a yellowish-toned beet red according to claim 1, wherein the method comprises the following steps: in the extraction in the step 2), the mass concentration of the hydrochloric acid aqueous solution is 3-4 per mill, and the addition amount of the hydrochloric acid aqueous solution is 4 times of the volume of the weight of the beet.
3. The method for producing a yellowish-toned beet red according to claim 1, wherein the method comprises the following steps: in the extraction in the step 2), the addition amount of the antioxidant is 0.8 per mill of the weight of the beet.
4. The method for producing a yellowish-toned beet red according to claim 1, wherein the method comprises the following steps: in step 8) spray drying, the spray dryer inlet temperature was set at 178 ℃ and the feed flow rate was set at 15%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116731532A (en) * | 2023-06-14 | 2023-09-12 | 赣州市蔬菜花卉研究所 | Natural pigment extraction method based on red beet |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660140A (en) * | 2012-05-18 | 2012-09-12 | 江西国亿生物科技有限公司 | Preparation method of multi-tone beet red pigment |
| CN102993769A (en) * | 2012-12-24 | 2013-03-27 | 晨光生物科技集团股份有限公司 | Method for improving color tone of beet red pigment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660140A (en) * | 2012-05-18 | 2012-09-12 | 江西国亿生物科技有限公司 | Preparation method of multi-tone beet red pigment |
| CN102993769A (en) * | 2012-12-24 | 2013-03-27 | 晨光生物科技集团股份有限公司 | Method for improving color tone of beet red pigment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116731532A (en) * | 2023-06-14 | 2023-09-12 | 赣州市蔬菜花卉研究所 | Natural pigment extraction method based on red beet |
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